A prostitute from Hananoya, O-Taki, has been killed. When Takuboku says, "I saw Kyousuke in O-Taki's room," Kyousuke becomes a prime suspect. Meanwhile, based on the fact that Takuboku's romaji diary was left in O-Taki's room, Kyousuke begins to suspect that Takuboku might have done it. Where does the truth really lie?
Starting this month, 
if I'm late with the rent,
ابتداءً من هذا الشهر، إذا تأخّرتُ 
في تسديدِ الإيجار
Wenn ich ab diesem Monat noch mal mit der Miete
zu spät dran bin, wirft man mich sofort raus.
Si vuelvo a pagar tarde el alquiler,
me echarán de inmediato.
Si vuelvo a pagar tarde el alquiler,
me echarán de inmediato.
Désormais, je serai expulsé
au moindre retard de loyer.
Mi hanno detto che da questo mese
mi manderanno via subito, se ritardo con l'affitto.
A partir deste mês, se eu atrasar o aluguel,
С этого месяца, 
если я опоздаю с платой,